1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Camera setting provider, which gives constant settings.

    15 *                Used as test version before real setting are queried from

    16 *                settings model.

    17 *

    18 */

    19 

    20 

    21 #ifndef CAM_CONSTANTSETTINGPROVIDER_H

    22 #define CAM_CONSTANTSETTINGPROVIDER_H

    23 

    24 #include <e32base.h>

    25 #include "mcamsettingprovider.h"

    26 #include "mcamsettingsmodelobserver.h"

    27 

    28 

    29 class CCamAppController;

    30 

    31 

    32 class CCamConstantSettingProvider : public CBase,

    33 //                                    public MCamSettingsModelObserver,

    34                                     public MCamSettingProvider

    35   {

    36   // =========================================================================

    37   // Constructors and destructor

    38   public:

    39     static CCamConstantSettingProvider* NewL ( CCamAppController& aController );

    40     static CCamConstantSettingProvider* NewLC( CCamAppController& aController );

    41     virtual ~CCamConstantSettingProvider();

    42   

    43   // -------------------------------------------------------------------------

    44   // From MCamSettingProvider

    45   public:

    46 

    47     virtual void 

    48       ProvideCameraParamL( 

    49         const NCamCameraController::TCamCameraParamId& aParamId,

    50               TAny*                                    aParamData );

    51 

    52     virtual void 

    53       ProvideCameraSettingL( 

    54         const NCamCameraController::TCamCameraSettingId& aSettingId,

    55               TAny*                                      aSettingData );

    56 

    57     virtual void 

    58       ProvidePendingSettingChangesL( 

    59         RArray<NCamCameraController::TCamCameraSettingId>& aSettingIds );

    60 

    61     virtual TInt PendingSettingChangeCount() const;

    62 

    63     /**

    64     * Set the supported ISO rates.

    65     */

    66     virtual void SetSupportedISORatesL( const RArray<TInt>& aSupportedIsoRates );

    67 

    68 

    69   // -------------------------------------------------------------------------

    70   // From MCamSettingsModelObserver

    71   public:

    72 /*

    73     virtual void IntegerSettingChangedL( TCamSettingItemIds aSettingItem, 

    74                                          TInt               aSettingValue );

    75 

    76     virtual void TextSettingChangedL( TCamSettingItemIds aSettingItem, 

    77                                       const TDesC& aSettingValue );

    78 */

    79   // -------------------------------------------------------------------------

    80   // New methods

    81   public:

    82   

    83     /**

    84     * Clear all pending setting changes.

    85     */

    86     void Reset();

    87 

    88     /**

    89     * Add an array of pending setting changes.

    90     */  

    91     void AddPendingSettingChangesL( 

    92             const RArray<TCamSettingItemIds>& aUiSettingIds );

    93     

    94     /**

    95     * Add one pending setting change.

    96     */

    97     void AddPendingSettingChangeL( TCamSettingItemIds aUiSettingId );

    98   // -------------------------------------------------------------------------

    99   // Private constructors

   100   private:

   101   

   102     void ConstructL();

   103 

   104     CCamConstantSettingProvider( CCamAppController& aController );

   105 

   106   // =========================================================================

   107   // Data

   108   private:

   109 

   110     CCamAppController& iController;

   111     RArray<NCamCameraController::TCamCameraSettingId> iPendingSettingChanges;

   112 

   113     RArray<TInt> iSupportedISORates;

   114     TBool iValidISORates;

   115 

   116   // =========================================================================

   117   };

   118 

   119 #endif // CAM_CONSTANTSETTINGPROVIDER_H